Allergy Research Group DHEA 15 Micronized Lipid Matrix delivers 15 mg of DHEA in each tablet. A natural precursor to testosterone and estrogen, DHEA plays a role in many processes in the human body, including bone and sexual health. Contains no preservatives, diluents or artificial additives. DHEA 15mg Micronized Lipid Matrix provides micronized and sustained released DHEA. It is formulated in a lipid matrix to bypass the liver, and micronized to a particle size of less than 50 microns for optimal absorption. It is soy free and the source material (wild yam) is non-irradiated and non-ethylene-oxide-treated.